21645456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9203}}^1$

素因数の和:9228

約数の個数: 60

約数和(自身を含む): 65053872

約数和(自身を除く): 43408416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9203, 18406, 27609, 36812, 55218, 64421, 73624, 110436, 128842, 147248, 193263, 220872, 257684, 386526, 441744, 450947, 515368, 773052, 901894, 1030736, 1352841, 1546104, 1803788, 2705682, 3092208, 3607576, 5411364, 7215152, 10822728, 21645456]

約数ペア:

[(1, 21645456), (2, 10822728), (3, 7215152), (4, 5411364), (6, 3607576), (7, 3092208), (8, 2705682), (12, 1803788), (14, 1546104), (16, 1352841), (21, 1030736), (24, 901894), (28, 773052), (42, 515368), (48, 450947), (49, 441744), (56, 386526), (84, 257684), (98, 220872), (112, 193263), (147, 147248), (168, 128842), (196, 110436), (294, 73624), (336, 64421), (392, 55218), (588, 36812), (784, 27609), (1176, 18406), (2352, 9203)]